issues on RAM Allocation client | Project Zomboid | Page 1

wary saffron Mar 23, 2026, 6:46 AM

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hi i got problem where i set ram allocation in .json file to -Xmx12288m (i got 32gb RAM PC), but when i run the game via steam it only consumes 3gb of my ram usage. is there anything else should i do to set the RAM allocation properly?

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@ancient hound need help hehe

static wigeon Mar 23, 2026, 7:18 AM

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Windows 11? I think needs these set in the other fields too

wary saffron Mar 23, 2026, 7:19 AM

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static wigeon Windows 11? I think needs these set in the other fields too

Yes w11, where is the other setting i need to adjust?

static wigeon Mar 23, 2026, 7:20 AM

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Just change the ram to what you need

📎 ProjectZomboid64.json

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In all 3

wary saffron Mar 23, 2026, 7:22 AM

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Alright will try

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oh nice now its working like it should be, how does the default json cant be created based on the OS we use?

static wigeon Mar 23, 2026, 7:30 AM

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#issues on RAM Allocation client